Patent search ap:("IMP SMELTING CORP LTD") AND inv:"DERHAM LESLIE JACK" Page 1

1.

发明授权
Method of purifying metals and recovery of metal products therefrom 失效

公开(公告)号：US3449117A

公开(公告)日：1969-06-10

申请号：US3449117D

申请日：1965-09-22

Applicant: IMP SMELTING CORP LTD

Inventor： DERHAM LESLIE JACK

IPC: C21C5/56 , C22B4/04 , C22B9/02 , C22B17/06 , C22B19/00 , C22B19/04 , C22B19/32 , F27D11/04 , C22B5/16 , C22D7/00

CPC classification number: F27D11/04 , C21C5/56 , C22B4/04 , C22B9/02 , C22B17/06 , C22B19/00 , C22B19/04 , C22B19/32 , Y02P10/234

2.

发明授权
Apparatus for purifying metals and recovery of metal products therefrom 失效
Title translation: 用于净化金属和恢复金属产品的装置

公开(公告)号：US3448973A

公开(公告)日：1969-06-10

申请号：US3448973D

申请日：1965-09-22

Applicant: IMP SMELTING CORP LTD

Inventor： DERHAM LESLIE JACK

IPC: C21C5/56 , C22B4/04 , C22B9/02 , C22B17/06 , C22B19/00 , C22B19/04 , C22B19/32 , F27D11/04 , C21B , C22B , H05B3/60

CPC classification number: F27D11/04 , C21C5/56 , C22B4/04 , C22B9/02 , C22B17/06 , C22B19/00 , C22B19/04 , C22B19/32 , Y02P10/234

3.

发明授权
Method of purifying metals and recovery of metal products therefrom 失效
Title translation: 净化金属的方法和金属产品的回收

公开(公告)号：US3449116A

公开(公告)日：1969-06-10

申请号：US3449116D

申请日：1965-09-22

Applicant: IMP SMELTING CORP LTD

Inventor： DERHAM LESLIE JACK

IPC: C21C5/56 , C22B4/04 , C22B9/02 , C22B17/06 , C22B19/00 , C22B19/04 , C22B19/32 , F27D11/04 , C22B5/16 , C22D7/00

CPC classification number: F27D11/04 , C21C5/56 , C22B4/04 , C22B9/02 , C22B17/06 , C22B19/00 , C22B19/04 , C22B19/32 , Y02P10/234

4.

发明授权
Apparatus for refining impure metals 失效
Title translation: 精炼金属的装置

公开(公告)号：US3448972A

公开(公告)日：1969-06-10

申请号：US3448972D

申请日：1965-09-22

Applicant: IMP SMELTING CORP LTD

Inventor： DERHAM LESLIE JACK

IPC: C21C5/56 , C22B19/04 , C21B7/00

CPC classification number: C21C5/56 , C22B19/04

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